| /******************************************************************************* |
| * Copyright (c) 2000, 2004 IBM Corporation and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.jface.viewers; |
| |
| /** |
| * Interface common to all objects that provide a selection. |
| * |
| * @see ISelection |
| * @see ISelectionChangedListener |
| * @see SelectionChangedEvent |
| */ |
| public interface ISelectionProvider { |
| /** |
| * Adds a listener for selection changes in this selection provider. |
| * Has no effect if an identical listener is already registered. |
| * |
| * @param listener a selection changed listener |
| */ |
| public void addSelectionChangedListener(ISelectionChangedListener listener); |
| |
| /** |
| * Returns the current selection for this provider. |
| * |
| * @return the current selection |
| */ |
| public ISelection getSelection(); |
| |
| /** |
| * Removes the given selection change listener from this selection provider. |
| * Has no affect if an identical listener is not registered. |
| * |
| * @param listener a selection changed listener |
| */ |
| public void removeSelectionChangedListener( |
| ISelectionChangedListener listener); |
| |
| /** |
| * Sets the current selection for this selection provider. |
| * |
| * @param selection the new selection |
| */ |
| public void setSelection(ISelection selection); |
| } |